JEE Main 2025Chemistryd and f Block ElementsMediumMCQ

JEE Main 2025d and f Block Elements Question with Solution

JEE Main 2025 (4 Apr Shift 2)

Question

The incorrect relationship in the following pairs in relation to ionisation enthalpies is :

Choose an option

Show full solutionCorrect option: D
Correct answer
D

Step-by-step explanation


Half filled stability
More 1 E than

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About this question

This is a previous-year question from JEE Main 2025, covering the d and f Block Elements chapter of Chemistry. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.